Hi, Someone did some (apparently) solid sudoku solving without tesseract, see https://blog.scottlogic.com/2020/01/03/webassembly-sudoku-solver.html. And the explanation is not bad either. Hope that helps, Martin. On Sunday, November 15, 2020 at 12:25:49 PM UTC+1 agentbond009 wrote:
> [image: sudoku_output.jpg]yes i think the image is always the same size > but i am not able to cut out the columns(still figuring out ). Like the > image below is the result after thresholding. The problem is to reduce the > noise(all depends on quality) like for example if the pic is of bad quality > like this one, then i think the ocr will mess it up. > there are two pics for comparision. > On Friday, 6 November 2020 at 20:56:25 UTC+5:30 Jean-Marc Spaggiari wrote: > >> Is the image always the same size? Can you cut the columns to remove them >> and keep just the numbers? >> >> Le ven. 6 nov. 2020 à 10:21, agentbond009 <kshit...@gmail.com> a écrit : >> >>> sorry for the late reply >>> I have done the thresholding part by using opencv and converted the >>> whole image to gray >>> and still stuck with recognising the digits. i was thinking to use >>> clear_border from skimage. >>> >>> On Friday, 30 October 2020 at 19:57:19 UTC+5:30 Jean-Marc Spaggiari >>> wrote: >>> >>>> Hi, >>>> >>>> Did you give it a try? >>>> >>>> Try to have the numbers in white in black in a withe background. Are >>>> you able to get each cell separately? >>>> >>>> JM >>>> >>>> Le ven. 30 oct. 2020 à 10:22, agentbond009 <kshit...@gmail.com> a >>>> écrit : >>>> >>>>> hello. I am working on a project, i was wondering if tesseract is an >>>>> OCR can it read the no.s from a sudoku. >>>>> thanks >>>>> >>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "tesseract-ocr" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to tesseract-oc...@googlegroups.com. >>>>> To view this discussion on the web visit >>>>> https://groups.google.com/d/msgid/tesseract-ocr/4abe9a73-9543-4a5b-b29e-a917874378f8n%40googlegroups.com >>>>> >>>>> <https://groups.google.com/d/msgid/tesseract-ocr/4abe9a73-9543-4a5b-b29e-a917874378f8n%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>> . >>>>> >>>> -- >>> You received this message because you are subscribed to the Google >>> Groups "tesseract-ocr" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to tesseract-oc...@googlegroups.com. >>> >> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/tesseract-ocr/f2c178b6-5861-49be-8b23-3506f58c14edn%40googlegroups.com >>> >>> <https://groups.google.com/d/msgid/tesseract-ocr/f2c178b6-5861-49be-8b23-3506f58c14edn%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To unsubscribe from this group and stop receiving emails from it, send an email to tesseract-ocr+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/1a7f9aeb-e453-40ae-809a-4eccbb7c3b70n%40googlegroups.com.
